By 2010, Miley was ready to move on from her breakthrough role. After announcing that the fourth season of "Hannah Montana" would be her last in January, "The Climb" singer went on to star in the Nicholas Sparks tearjerker, "The Last Song." She was escorted to the film's L.A. premiere in March by her co-star and real-life love interest, adorable Aussie actor Liam Hemsworth! John Shearer/WireImage.com - March 25, 2010
Happy 18th Birthday Miley!
In honor of Miley Cyrus' 18th birthday on November 23, 2010, let's take a look back at the teen queen through the years.